157 lines
4.6 KiB
Python
Executable File
157 lines
4.6 KiB
Python
Executable File
#!/usr/bin/env python
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import argparse
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import code
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import six
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import sys
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import threading
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import time
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import websocket
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try:
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import readline
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except:
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pass
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def get_encoding():
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encoding = getattr(sys.stdin, "encoding", "")
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if not encoding:
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return "utf-8"
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else:
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return encoding.lower()
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OPCODE_DATA = (websocket.ABNF.OPCODE_TEXT, websocket.ABNF.OPCODE_BINARY)
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ENCODING = get_encoding()
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class VAction(argparse.Action):
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def __call__(self, parser, args, values, option_string=None):
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if values==None:
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values = "1"
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try:
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values = int(values)
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except ValueError:
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values = values.count("v")+1
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setattr(args, self.dest, values)
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def parse_args():
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parser = argparse.ArgumentParser(description="WebSocket Simple Dump Tool")
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parser.add_argument("url", metavar="ws_url",
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help="websocket url. ex. ws://echo.websocket.org/")
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parser.add_argument("-v", "--verbose", default=0, nargs='?', action=VAction,
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dest="verbose",
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help="set verbose mode. If set to 1, show opcode. "
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"If set to 2, enable to trace websocket module")
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parser.add_argument("-n", "--nocert", action='store_true',
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help="Ignore invalid SSL cert")
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parser.add_argument("-s", "--subprotocols", nargs='*',
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help="Set subprotocols")
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parser.add_argument("-o", "--origin",
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help="Set origin")
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parser.add_argument("--eof-wait", default=0, type=int,
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help="wait time(second) after 'EOF' recieved.")
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parser.add_argument("-t", "--text",
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help="Send initial text")
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return parser.parse_args()
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class InteractiveConsole(code.InteractiveConsole):
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def write(self, data):
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sys.stdout.write("\033[2K\033[E")
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# sys.stdout.write("\n")
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sys.stdout.write("\033[34m" + data + "\033[39m")
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sys.stdout.write("\n> ")
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sys.stdout.flush()
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def raw_input(self, prompt):
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if six.PY3:
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line = input(prompt)
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else:
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line = raw_input(prompt)
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if ENCODING and ENCODING != "utf-8" and not isinstance(line, six.text_type):
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line = line.decode(ENCODING).encode("utf-8")
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elif isinstance(line, six.text_type):
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line = line.encode("utf-8")
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return line
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def main():
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args = parse_args()
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console = InteractiveConsole()
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if args.verbose > 1:
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websocket.enableTrace(True)
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options = {}
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if (args.origin):
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options["origin"] = args.origin
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if (args.subprotocols):
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options["subprotocols"] = args.subprotocols
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opts = {}
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if (args.nocert):
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opts = { "cert_reqs": websocket.ssl.CERT_NONE, "check_hostname": False }
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ws = websocket.create_connection(args.url, sslopt=opts, **options)
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print("Press Ctrl+C to quit")
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def recv():
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try:
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frame = ws.recv_frame()
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except websocket.WebSocketException:
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return (websocket.ABNF.OPCODE_CLOSE, None)
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if not frame:
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raise websocket.WebSocketException("Not a valid frame %s" % frame)
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elif frame.opcode in OPCODE_DATA:
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return (frame.opcode, frame.data)
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elif frame.opcode == websocket.ABNF.OPCODE_CLOSE:
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ws.send_close()
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return (frame.opcode, None)
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elif frame.opcode == websocket.ABNF.OPCODE_PING:
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ws.pong(frame.data)
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return frame.opcode, frame.data
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return frame.opcode, frame.data
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def recv_ws():
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while True:
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opcode, data = recv()
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msg = None
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if six.PY3 and opcode == websocket.ABNF.OPCODE_TEXT and isinstance(data, bytes):
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data = str(data, "utf-8")
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if not args.verbose and opcode in OPCODE_DATA:
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msg = "< %s" % data
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elif args.verbose:
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msg = "< %s: %s" % (websocket.ABNF.OPCODE_MAP.get(opcode), data)
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if msg:
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console.write(msg)
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if opcode == websocket.ABNF.OPCODE_CLOSE:
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break
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thread = threading.Thread(target=recv_ws)
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thread.daemon = True
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thread.start()
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if args.text:
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ws.send(args.text)
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while True:
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try:
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message = console.raw_input("> ")
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ws.send(message)
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except KeyboardInterrupt:
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return
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except EOFError:
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time.sleep(args.eof_wait)
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return
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if __name__ == "__main__":
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try:
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main()
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except Exception as e:
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print(e)
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